---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2795 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2799.998
BogoMIPS:            5599.99
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.5G   12G  40% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         405        1434           0        2104        3277
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:47:5e:03 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86214sec preferred_lft 86214sec
    inet6 fe80::f816:3eff:fe47:5e03/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2795) 	02/24/24 	_x86_64_	(4 CPU)

19:12:45     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02        90.80     38.81     51.99   1805.30   6248.29
19:15:01        91.90     18.86     73.04    694.12  11896.56
Average:        91.35     28.92     62.43   1254.38   9048.70

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1776308   3391484   2262336     56.02     50736   1719340    577384     11.35    529340   1556776    167112
19:15:01      1501744   3384576   2536900     62.82     63984   1962392    559988     11.01    631496   1706296    137388
Average:      1639026   3388030   2399618     59.42     57360   1840866    568686     11.18    580418   1631536    152250

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
19:14:02         ens3    137.19    114.90   1150.01     29.23      0.00      0.00      0.00      0.00
19:15:01           lo      2.75      2.75      0.26      0.26      0.00      0.00      0.00      0.00
19:15:01         ens3    410.88    392.31   1484.74    604.99      0.00      0.00      0.00      0.00
Average:           lo      1.93      1.93      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    272.89    252.44   1315.97    314.69      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2795) 	02/24/24 	_x86_64_	(4 CPU)

19:12:45     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     20.85      0.00      1.33      2.48      0.06     75.29
19:14:02          0     19.34      0.00      1.14      0.38      0.03     79.11
19:14:02          1     10.80      0.00      0.69      7.64      0.07     80.80
19:14:02          2     35.26      0.00      2.05      1.63      0.07     60.99
19:14:02          3     17.89      0.00      1.44      0.30      0.05     80.32
19:15:01        all     33.87      0.00      1.78      1.25      0.07     63.02
19:15:01          0     27.65      0.00      0.81      0.08      0.05     71.40
19:15:01          1     35.59      0.00      2.16      2.32      0.07     59.87
19:15:01          2     24.20      0.00      1.56      2.14      0.09     72.01
19:15:01          3     48.10      0.00      2.59      0.46      0.09     48.76
Average:        all     27.30      0.00      1.55      1.87      0.06     69.21
Average:          0     23.46      0.00      0.98      0.24      0.04     75.29
Average:          1     23.11      0.00      1.42      5.00      0.07     70.40
Average:          2     29.78      0.00      1.81      1.89      0.08     66.44
Average:          3     32.85      0.00      2.01      0.38      0.07     64.70